Portland, Maine Average Weather & Yearly Climate
Weather in Portland, Maine is usually about 13 degrees celsius.
Weather data shows July is the hottest period of the year and January is when its coldest time of the year. Temperatures differ by 27. Average Yearly Temperatures are 12 in Spring, 25 in Summer (June – Aug) and 14 throughout Autumn and about 1 In Winter (December, Jan and Feb) too.
| Month | Degrees Celsius |
|---|---|
| January | -1 |
| February | 1 |
| March | 6 |
| April | 11 |
| May | 18 |
| June | 23 |
| July | 26 |
| August | 25 |
| September | 21 |
| October | 11 |
| November | 9 |
| December | 2 |
What are the Weather Insights, Yearly Temperature, Climate in Portland, Maine?
Our collation of the weather data helps to decide when the best time to visit Portland, Maine
- Typical Average Daily Temperature: 13
- Typical Hottest Month: July
- Typical Coldest Month: January
- Average Spring Temperature: 12
- Average Summer Temperature: 25
- Average Autumn Temperature: 14
- Average Winter Temperature: 1